Use super() in line classes.

QuLogic · QuLogic · commit ebc784f9bfe6 · 2020-07-23T17:49:17.000-04:00
diff --git a/examples/text_labels_and_annotations/line_with_text.py b/examples/text_labels_and_annotations/line_with_text.py
@@ -17,35 +17,35 @@ class MyLine(lines.Line2D):
     def __init__(self, *args, **kwargs):
         # we'll update the position when the line data is set
         self.text = mtext.Text(0, 0, '')
-        lines.Line2D.__init__(self, *args, **kwargs)
+        super().__init__(*args, **kwargs)
 
         # we can't access the label attr until *after* the line is
         # initiated
         self.text.set_text(self.get_label())
 
     def set_figure(self, figure):
         self.text.set_figure(figure)
-        lines.Line2D.set_figure(self, figure)
+        super().set_figure(figure)
 
     def set_axes(self, axes):
         self.text.set_axes(axes)
-        lines.Line2D.set_axes(self, axes)
+        super().set_axes(axes)
 
     def set_transform(self, transform):
         # 2 pixel offset
         texttrans = transform + mtransforms.Affine2D().translate(2, 2)
         self.text.set_transform(texttrans)
-        lines.Line2D.set_transform(self, transform)
+        super().set_transform(transform)
 
     def set_data(self, x, y):
         if len(x):
             self.text.set_position((x[-1], y[-1]))
 
-        lines.Line2D.set_data(self, x, y)
+        super().set_data(x, y)
 
     def draw(self, renderer):
         # draw my label at the end of the line with 2 pixel offset
-        lines.Line2D.draw(self, renderer)
+        super().draw(renderer)
         self.text.draw(renderer)
 
 # Fixing random state for reproducibility
diff --git a/lib/matplotlib/lines.py b/lib/matplotlib/lines.py
@@ -300,7 +300,7 @@ def __init__(self, xdata, ydata,
         :meth:`set_drawstyle` for a description of the draw styles.
 
         """
-        Artist.__init__(self)
+        super().__init__()
 
         #convert sequences to numpy arrays
         if not np.iterable(xdata):
@@ -721,7 +721,7 @@ def set_transform(self, t):
         ----------
         t : `matplotlib.transforms.Transform`
         """
-        Artist.set_transform(self, t)
+        super().set_transform(t)
         self._invalidx = True
         self._invalidy = True
         self.stale = True
@@ -1276,7 +1276,7 @@ def set_dashes(self, seq):
 
     def update_from(self, other):
         """Copy properties from *other* to self."""
-        Artist.update_from(self, other)
+        super().update_from(other)
         self._linestyle = other._linestyle
         self._linewidth = other._linewidth
         self._color = other._color
diff --git a/lib/mpl_toolkits/axisartist/axis_artist.py b/lib/mpl_toolkits/axisartist/axis_artist.py
@@ -116,7 +116,7 @@ def __init__(self, path, *args, **kwargs):
         **kwargs
             All remaining keyword arguments are passed to `.Line2D`.
         """
-        Line2D.__init__(self, [], [], *args, **kwargs)
+        super().__init__([], [], *args, **kwargs)
         self._path = path
         self._invalid = False
 
diff --git a/lib/mpl_toolkits/mplot3d/art3d.py b/lib/mpl_toolkits/mplot3d/art3d.py
@@ -134,7 +134,7 @@ def __init__(self, xs, ys, zs, *args, **kwargs):
         """
         Keyword arguments are passed onto :func:`~matplotlib.lines.Line2D`.
         """
-        lines.Line2D.__init__(self, [], [], *args, **kwargs)
+        super().__init__([], [], *args, **kwargs)
         self._verts3d = xs, ys, zs
 
     def set_3d_properties(self, zs=0, zdir='z'):
@@ -183,7 +183,7 @@ def draw(self, renderer):
         xs3d, ys3d, zs3d = self._verts3d
         xs, ys, zs = proj3d.proj_transform(xs3d, ys3d, zs3d, renderer.M)
         self.set_data(xs, ys)
-        lines.Line2D.draw(self, renderer)
+        super().draw(renderer)
         self.stale = False
 
 
@@ -258,7 +258,7 @@ def set_segments(self, segments):
         Set 3D segments.
         """
         self._segments3d = segments
-        LineCollection.set_segments(self, [])
+        super().set_segments([])
 
     def do_3d_projection(self, renderer):
         """
@@ -280,7 +280,7 @@ def do_3d_projection(self, renderer):
     def draw(self, renderer, project=False):
         if project:
             self.do_3d_projection(renderer)
-        LineCollection.draw(self, renderer)
+        super().draw(renderer)
 
 
 def line_collection_2d_to_3d(col, zs=0, zdir='z'):
